import 'package:flutter/material.dart';

void main() {
  runApp(MaterialApp(
    home: Scaffold(
      appBar: AppBar(title: const Text("你好Flutter")),
      body: const Center(
        child: Text(
          "first flutter111",
          textDirection: TextDirection.ltr,
          style: TextStyle(
            fontSize: 40.0,
// color: Colors.yellow,
            color: Color.fromRGBO(151, 22, 55, 0.5),
          ),
        ),
      ),
    ),
  ));
}